PEP8 Fixes

dataserv/Farmer.py

@@ -1,5 +1,13 @@
+from flask import Flask
+from flask.ext.sqlalchemy import SQLAlchemy
+
+app = Flask(__name__)
+app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:////tmp/test.db'
+db = SQLAlchemy(app)
+
+
 class Farmer:
-    def __init__(self, btc_address, conn = None):
+    def __init__(self, btc_address, conn=None):
         """
         A farmer is a un-trusted client that provides some disk space
         in exchange for payment.

dataserv/app.py

@@ -22,4 +22,4 @@ def connect_db():
 # Routes
 @app.route('/')
 def index():
-    return "Hello World."
+    return "Hello World."

tests/test_Farmer.py

@@ -25,4 +25,4 @@ def test_valid_address(self):
     def test_address_error(self):
         addr1 = 'not valid address'
         farmer1 = Farmer(addr1)
-        self.assertRaises(ValueError, farmer1.validate)
+        self.assertRaises(ValueError, farmer1.validate)